72296920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106319}}^1$

素因数の和:106347

約数の個数: 32

約数和(自身を含む): 172238400

約数和(自身を除く): 99941480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106319, 212638, 425276, 531595, 850552, 1063190, 1807423, 2126380, 3614846, 4252760, 7229692, 9037115, 14459384, 18074230, 36148460, 72296920]

約数ペア:

[(1, 72296920), (2, 36148460), (4, 18074230), (5, 14459384), (8, 9037115), (10, 7229692), (17, 4252760), (20, 3614846), (34, 2126380), (40, 1807423), (68, 1063190), (85, 850552), (136, 531595), (170, 425276), (340, 212638), (680, 106319)]